Ключевые слова: access, antenna, background, black, broadband, communication, computer, connect, connection, data, device, digital, equipment, ethernet, firewall, gateway, green, hardware, icon, illustration, internet, isolated, it, led, mobile, modem, modern, net, network, networking, point, reflection, router, sign, signal, switch, symbol, technology, three, web, white, wifi, wireless, wlan,